These companies with in-house R&D in Occitanie are primarily large groups, many of them in manufacturing and aviation. Airbus, founded in 2014, pioneers sustainable aerospace. Pierre Fabre Laboratories, established in 1962, is a global pharmaceutical and dermo-cosmetic company. Royal Canin, founded in 1958, focuses on pet nutrition. ACTIA Group, founded in 1986, designs and manufactures high-tech electronic systems.
The list includes several companies with headquarters in Toulouse and Montpellier, such as CHU de Toulouse and CHU de Montpellier, which are university hospitals. A significant number of companies, including Airbus, Latecoere, ATR, Liebherr Aerospace and Transportation, and Figeac Aero, operate within the aviation and aerospace component manufacturing industry, indicating a strong regional cluster in this sector.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Airbusairbus.com
Pioneers sustainable aerospace, designs and manufactures commercial aircraft, offers space systems, defense, security, and provides civil and military rotorcraft solutions globally. |
88,309 | |||
| 2 |
Binancebinance.com
Leading blockchain and cryptocurrency infrastructure provider offering a range of financial products, including the largest digital asset exchange by volume |
14,747 | |||
| 3 |
Pierre Fabre Laboratoriespierre-fabre.com
Global pharmaceutical and dermo-cosmetic company with strong presence in France. Focused on medical and natural products, operating worldwide with manufacturing in France. |
9,651 | |||
| 4 |
Keolis Groupkeolis.com
Global leader in shared mobility, co-constructing safe, smart, and sustainable public transport solutions including metros, tramways, buses, and various innovative services. |
7,847 | |||
| 5 |
Royal Caninroyalcanin.com
Dedicated to enhancing the health and well-being of cats and dogs through science-backed, tailored nutritional solutions developed in collaboration with pet professionals worldwide. |
7,649 | |||
| 6 |
CHU de Toulousechu-toulouse.fr
A leading university hospital in Occitanie, offering healthcare, research, education, and innovation with over 4,000 doctors and 12,000 staff |
6,036 | |||
| 7 |
CHU de Montpellierchu-montpellier.fr
Leading hospital in Montpellier with 12,000 employees and 15 medical departments offering over 90 services across 8 facilities, ranked 5th by Le Point magazine in 2019 |
5,431 | |||
| 8 |
Airbus Aircraftairbus.com
It shares news and insights about its aircraft, sustainable aviation initiatives, and other relevant topics for aviation enthusiasts. |
4,093 | |||
| 9 |
Saint-Gobain Sekuritsaint-gobain-sekurit.com
Supplies innovative integrated glazing systems for automotive industry and various transport markets, enhancing safety and comfort while meeting industry demands. |
3,322 | |||
| 10 |
ACTIA Groupactia.com
Designs, manufactures, and operates high-tech electronic systems for demanding sectors: land mobility, aerospace, space, and energy worldwide, focusing on connectivity, safety, and performance. |
3,066 | |||
| 11 |
Latecoerelatecoere.aero
Tier 1 supplier to aerospace industry, providing aerostructures like doors and wings, and interconnection systems such as wiring and avionics for commercial, defense, and space sectors. |
2,944 | |||
| 12 |
ATRatr-aircraft.com
Designing, manufacturing, and supporting lowest emission turboprops for regional aviation, providing efficient aircraft and tailor-made solutions to operators worldwide, enhancing connectivity and community links. |
2,533 | |||
| 13 |
Liebherr Aerospace and Transportationliebherr.com
A family-run technology company offering high-quality products and services in construction, aerospace, transportation, HVAC systems, e-mobility, and hydraulic systems globally |
2,485 | |||
| 14 |
Figeac Aerofigeac-aero.com
Global supplier of metal parts and sub-assemblies for aerospace, defense, and energy sectors, providing end-to-end industrial services including machining, treatment, and assembly. |
2,438 | |||
| 15 | 2,431 | ||||
| 16 |
CHU de Nimeschu-nimes.fr
The company is a leading hospital in Nîmes, focusing on providing high-quality medical care, improved patient experience, and access to innovative medical services |
2,276 | |||
| 17 |
CLAUGERclauger.fr
Designs, manufactures, installs, and maintains industrial refrigeration and air treatment equipment, focusing on energy efficiency and innovation for clients worldwide. |
2,270 | |||
| 18 |
Safran Engineering Servicessafran-group.com
Provides engineering services for aerospace and ground transport industries globally, specializing in electrical, aerostructure, mechanical, production, system, and software development, with a focus on digital transformation. |
2,208 | |||
| 19 |
Université Toulouse - Jean Jaurèsuniv-tlse2.fr
A higher education institution located in Toulouse, France, providing academic programs and research opportunities for students in various fields |
1,931 | |||
| 20 |
Airbus Protectairbus.com
A subsidiary of Airbus specializing in cybersecurity, safety, and sustainability services, offering advisory, consulting, training, and software solutions for risk management |
1,614 | |||
| 21 |
SOGECLAIRsogeclair.com
Supplies innovative, high added-value solutions for safer, more efficient mobility, offering engineering and production skills across aeronautics, space, vehicle, rail, and defense sectors worldwide. |
1,329 | |||
| 22 |
Nutrition & Santénutritionetsante.com
Development and production of natural, healthy, organic, and dietetic food products addressing modern health challenges and diverse consumer needs. |
1,153 | |||
| 23 |
TBS Educationtbs-education.fr
Business school focused on management, HR, marketing, finance, accounting, consulting, audit, health, culture, and entrepreneurship education with global campuses. |
1,100 | |||
| 24 |
ENAC - Ecole Nationale de l'Aviation Civilelinktr.ee
Providing thirty-one higher education programs in aeronautics, air traffic control, and pilot training alongside research labs and continuing education for global aviation professionals. |
1,091 | |||
| 25 |
Laboratoires Théathea.com
This pharmaceutical industry specializes in ophthalmology, leading in therapeutic classes and preservative-free eye drops, developing high-quality products for eye health across over 70 countries. |
969 | |||
| 26 |
NEXTEAMnexteam-group.com
Leading player in foundry, machining, and sheet metal work for the aeronautics, defense, and space industries. |
933 | |||
| 27 |
CLS Group (Collecte Localisation Satellites)cls.fr
global pioneer providing monitoring and surveillance solutions for the Earth, managing resources sustainably using space-based technology and data processing. |
788 | |||
| 28 |
Delta Plusdeltaplus.eu
Designs, manufactures, and distributes personal and collective protective equipment globally, offering head-to-toe solutions for professional safety with a focus on quality, comfort, and eco-design. |
678 | |||
| 29 |
IUCT-Oncopoleiuct-oncopole.fr
Comprehensive cancer care, research, and training center uniting public, private, and industrial partners on a single Toulouse campus. |
675 | |||
| 30 | 643 | ||||
| 31 |
eXcent - Ingénierie Industrielleexcent.fr
Designs and integrates industrial solutions, with expertise in mechanical engineering, serving clients worldwide in sectors including Aeronautics, Energy, Defense, Automotive, and more |
641 | |||
| 32 | 608 | ||||
| 33 |
SAKATA Vegetables Europe S.A.S.sakata-vegetables.eu
Breeding and marketing high-quality vegetable seeds across Europe, Middle East, and Africa with skilled technical support and Japanese innovation. |
604 | |||
| 34 |
INSA Toulouse - Institut National des Sciences Appliquées de Toulouseinsa-toulouse.fr
Provides engineering education and conducts applied scientific research, preparing students for technical careers in various engineering fields. |
599 | |||
| 35 |
Biotopebiotope.fr
A leading French ecological engineering and nature conservation company with over 240 employees, 25 sites, operations in 40+ countries, and diverse services |
585 | |||
| 36 |
ICM - Institut du Cancer de Montpelliericm.unicancer.fr
A regional cancer research and treatment center, specializing in oncology care and recognized for its public hospital service and excellence in cancer research |
574 | |||
| 37 | 560 | ||||
| 38 |
Université Toulouse - Jean Jaurèsuniv-tlse2.fr
Promoting an open-minded approach and mindset in various endeavors, encouraging creativity and innovation in all aspects of life |
556 | |||
| 39 |
L'Institut Agro Montpellierinstitut-agro-montpellier.fr
A public institution in South France offering higher education and research in agricultural fields, with a focus on various training topics |
529 | |||
| 40 |
RAGT Seeds Internationalragt-seeds.com
Selects, produces, sells seeds globally, improving varieties of maize, sorghum, cereals, oilseeds, protein crops, forages, cover crops, and amenity for farmers. |
528 | |||
| 41 |
BRL Groupebrl.fr
The company is a leading group in France specializing in water and environmental solutions through hydraulic engineering, infrastructure development, and operation services |
511 | |||
| 42 |
HENSOLDT in Francehensoldt.net
Manufactures and maintains critical electronic products, cyber security equipment, and energy solutions for aerospace, defence, energy, and transport sectors in France. |
501 | |||
| 43 |
Ratier-Figeacratier-figeac.com
Develops and maintains propellers, cockpit, cabin equipment, and THSA for global civil and military aviation. Also specializes in vital helicopter part machining. |
498 | |||
| 44 |
Testia, an Airbus Companytestia.com
Specializes in structural integrity and non-destructive testing (NDT), offering inspection equipment, personnel training, consultancy, and engineering services globally for manufacturing and maintenance. |
489 | |||
| 45 |
MAF RODA AGROBOTICmaf-roda.com
Engineering and manufacturing custom turnkey sorting, grading, and packing systems for fresh fruit and vegetables with advanced optical technology. |
483 | |||
| 46 |
SERMA Ingénierieserma-ingenierie.com
Design, production, maintenance, and testing of embedded electronic boards with expertise in aeronautics and safety engineering services. |
460 | |||
| 47 |
SPHEREAspherea.com
Designs, develops, and delivers advanced test and measurement solutions, including optronics, integrated systems, diagnostics, and harness testing, for various industries globally. |
449 | |||
| 48 |
Communauté d'universités et établissements de Toulouseuniv-toulouse.fr
Consortium of 22 institutions and research organizations focused on higher education, scientific research, and serving society in Toulouse region. |
427 | |||
| 49 |
URBASOLARurbasolar.com
Develops, finances, builds, operates professional photovoltaic plants, offering innovative solutions for diagnosis and building implementation. |
423 | |||
| 50 |
DEDIENNE AEROSPACEdedienne-aero.com
Specialized in aerospace maintenance tooling, providing design, repair, calibration, leasing, and support for civil and defense aircraft markets worldwide. |
417 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
BESSACbessac.com
Specialized in mechanized tunnel and microtunnel construction, manufacturing tunnel boring machines, serving diverse underground infrastructure projects worldwide. |
415 | |||
| 52 |
Honeywell Aerospace Technologies Toulousehoneywell.com
It provides innovative solutions across various sectors including aerospace, building automation, energy, healthcare, and industrial automation for sustainability. |
408 | |||
| 53 |
RAGT Grouperagt.fr
Agricultural company founded by farmers in Aveyron Focuses on providing innovative solutions for farmers through RAGT Semences and RAGT Plateau Central |
403 | |||
| 54 |
Eurofins CDMO Europeeurofins.com
Provides contract development and manufacturing for APIs, drug substance, and drug product, supporting biopharmaceutical companies with various services from preclinical to clinical milestones. |
397 | |||
| 55 |
Airbus Public Safety and Securitycriticalcommunications.airbus.com
Provides integrated, secure, and cyber-resilient mission and business-critical communication and collaboration solutions for public safety, defense, transportation, utilities, healthcare, and event security. |
396 | |||
| 56 |
Laboratoire Nutergianutergia.com
Development, manufacturing, and quality control of dietary supplements addressing vitality, immunity, digestion, detox, women's health, circulation, antioxidants, and joint health. |
373 | |||
| 57 | 370 | ||||
| 58 |
Ecole Nationale Vétérinaire de Toulouseenvt.fr
Trains veterinarians in medicine and surgery for animals, ensuring public health through animal well-being and product safety, with research partnerships. |
366 | |||
| 59 |
IRT Saint Exupéryirt-saintexupery.com
Combines public and private partners, developing research activities with global technology platforms and high-level skills for breakthrough technologies. |
366 | |||
| 60 |
TECHNALtechnal.com
A leading aluminum manufacturer in France, TECHNAL offers quality, innovation, and sustainability in their aluminum products for architects and the public |
354 | |||
| 61 |
IGE+XAO is now ETAPetap.com
Optimizes, simulates, and controls electrical systems for utilities, infrastructure, manufacturing, and building sectors using digital twin solutions and power system simulation software. |
354 | |||
| 62 |
PACK Solutionspack-solutions.com
PACK Solutions is a leading company in insurance management and software development, with 350 employees promoting a culture of well-being and teamwork |
337 | |||
| 63 |
CATANA GROUPcatanagroup.com
Design and manufacture premium catamarans for luxury and performance, focusing on innovation, quality, and customer satisfaction worldwide. |
319 | |||
| 64 |
SIERsierbla.com
An independent engineering firm specializing in aerospace, energy, and industrial projects, offering full-service solutions including engineering, equipment, and aircraft modifications |
311 | |||
| 65 |
Boncolacboncolac.fr
Established in 1955, this French manufacturer specializes in producing frozen desserts and catering products for a wide range of clients |
305 | |||
| 66 |
La Compagnie des Dessertscompagniedesdesserts.com
Manufacture and supply of high-quality ice creams and pastries for restaurants, focusing on creativity, taste, and food safety. |
301 | |||
| 67 |
Sciences Po Toulousesciencespo-toulouse.fr
It focuses on global education, cultural partnerships, and research excellence, promoting open-mindedness and helping students integrate into the workforce. |
299 | |||
| 68 |
Lallemand Animal Nutritionlallemandanimalnutrition.com
Specializing in probiotics, silage inoculants, and microbial derivatives, we harness the power of yeast and bacteria for highly technical products |
298 | |||
| 69 |
Ecole d'Ingenieurs de PURPANpurpan.fr
A prestigious engineering school in Toulouse, offering 5-year programs in various sectors like life sciences, agriculture, food processing, marketing, and management |
292 | |||
| 70 |
Peintures Maestriamaestria.fr
manufacturer of building, floor, anticorrosion, and road marking paints with sustainable product lines and extensive national and international distribution |
285 | |||
| 71 |
Arkoliaarkolia.com
An integrated French multi-energy energizer, active in solar, wind, and green gas, develops and operates power plants, ensuring design, construction, maintenance. |
282 | |||
| 72 |
HEMERIAhemeria-group.com
Helps nations achieve autonomous space and defense capabilities for tactical missions in constrained environments, protecting populations and territories, managing information, and facilitating space access. |
281 | |||
| 73 | 278 | ||||
| 74 |
NAVBLUE, an Airbus Companyskywise.com
Provides flight operations solutions and services for airlines and aircraft operators, enhancing efficiency, optimizing resources, and increasing productivity for safe, sustainable aviation. |
276 | |||
| 75 |
MECAPROTEC INDUSTRIESmecaprotec.fr
Specializes in surface treatment, non-destructive testing, painting, and chemical machining for the aeronautics market, providing innovative and environmentally conscious solutions. |
270 | |||
| 76 | 266 | ||||
| 77 |
AHG Ateliers de la Haute Garonneahg.fr
family-owned manufacturer supplying rivets, bolts, screws, and fasteners for aerospace industry with global reach and certified quality. |
262 | |||
| 78 |
Diam Bouchagediam-cork.com
Specializes in designing and producing high-quality cork closures that ensure wine development, aromatic preservation, mechanical performance, and oxygen control |
255 | |||
| 79 |
ENSEEIHTenseeiht.fr
Toulouse INP-N7 is a public engineering school affiliated with Institut Mines Télécom and in partnership with Ecole Polytechnique, offering 3-year programs |
254 | |||
| 80 |
Delairdelair.aero
Provides drone-based solutions for monitoring and collecting physical asset data, then digitizing it for valuable business insights across various industries. |
254 | |||
| 81 |
INRAE Occitanie-Toulouseinrae.fr
Conducting multidisciplinary research in biology and engineering to develop circular bioeconomies, accelerate agroecological transitions, and improve global animal health and food toxicology. |
250 | |||
| 82 |
Hemodiahemodia.com
Leading independent medical equipment supplier, specialist in innovative medical technology and services for healthcare sectors, designs, produces, and markets medical and electro-medical devices. |
249 | |||
| 83 |
Septeo Hospitalitysepteo.com
A top hospitality IT partner serving lodging, restaurant, and wellness sectors with a dedicated team assisting 2000 clients across 15 countries |
240 | |||
| 84 |
Airbus UpNextairbus.com
Exploring, evaluating, and maturing new radical aerospace technologies for sustainable, autonomous, and connected flight applications, driving their real-world use. |
238 | |||
| 85 |
HORIBA ABX SAShoriba.com
Designs and manufactures in vitro diagnostic instruments for hematology, biochemistry, and hemostasis, equipping over 30,000 laboratories worldwide to advance future health. |
237 | |||
| 86 |
Euréciaeurecia.com
Publishes HR management software in SaaS mode, covering leave, expenses, time tracking, planning, and HR documents for various companies. |
234 | |||
| 87 |
AURA-AEROaura-aero.com
Company applies new technologies to proven aviation concepts and integrates proven technologies into new aircraft designs, aiming to lead the next generation of aircraft development. |
233 | |||
| 88 |
Magelliummagellium.com
French tech company. Digital geography and image processing. Defense, Space, Energy, Environment sectors. Consulting, studies, software development and product distribution. |
231 | |||
| 89 |
Groupe Adènegroupe-adene.com
Provides home healthcare services combining medical professionals and patient representatives to maintain and develop care and support offerings. |
225 | |||
| 90 |
EPSYL - ALCEN Groupepsyl-alcen.com
Designing and optimizing systems for industrial sectors, combining multiphysics modeling, simulation, and systems integration expertise, notably in thermal, mechanical, and fluidic domains. |
224 | |||
| 91 |
Hydro Building Systems Francejobs.hydro.com
Design, manufacture, and distribute innovative aluminium systems for building professionals including architects, industrialists, and general contractors across France. |
222 | |||
| 92 |
HEXIS S.A.S.hexis-graphics.com
Manufactures graphic vinyl and digital printing media for sign making and vehicle markings, with international subsidiaries and global exports. |
220 | |||
| 93 |
Institut français de la vigne et du vin (IFV)vignevin.com
A French institute supporting the wine industry with technical solutions for agroecology and climate change adaptation, fostering research dissemination and promoting sustainability |
215 | |||
| 94 |
Groupe Biznessgroupe-bizness.com
Develops and delivers innovative digital training experiences empowering learners worldwide with diverse tools for professional skill development and fulfillment. |
213 | |||
| 95 |
Groupe Coopératif Vivadourvivadour.coop
This agricultural cooperative engages in crop, animal, and seed production, winemaking, and retail distribution for professional and general public markets, focusing on contractual supply chains. |
211 | |||
| 96 |
LA TOULOUSAINEla-toulousaine.com
Specializing in high-quality door and gate solutions for residential, commercial, and industrial buildings Part of a European group offering cutting-edge closure and security products |
205 | |||
| 97 |
Groupe ICVicv.fr
Specializes in the art and expertise of wine, focusing on quality, tradition, and knowledge in wine production and appreciation. |
201 | |||
| 98 |
ACTIS Isolationactis-isolation.com
Family-run PME specializing in innovative reflective insulation, acquired by a group with a focus on advanced technologies for automotive industry, investing in sustainable growth |
200 | |||
| 99 |
Comatcomat.space
French supplier, European leader complex mechanisms, in-house services, ready-to-use products for smallsat applications. From innovation to MAIT, complete equipment solutions. |
192 | |||
| 100 |
Innovative Diagnosticsinnovative-diagnostics.com
Innovative Diagnostics develops and sells veterinary tests worldwide, including COVID-19 tests, contributing to One Health approach and global health security |
191 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Occitanie
- The largest companies in Occitanie 5,767
- Retail chains in Occitanie 579
- Multinational companies in Occitanie 532
- Manufacturers in Occitanie 433
- Professional services firms in Occitanie 399
- Public sector organisations in Occitanie 317
- SaaS companies in Occitanie 317
- Software Development companies in Occitanie 315
- Hardware manufacturers in Occitanie 291
- IT services companies in Occitanie 280
- Aerospace and defence companies in Occitanie 278
- Family-owned companies in Occitanie 272
- Distributors and wholesalers in Occitanie 262
- IT Services and IT Consulting companies in Occitanie 259
- Consulting firms in Occitanie 236
- Critical infrastructure operators in Occitanie 216
- Real Estate companies in Occitanie 202
- Education providers in Occitanie 201
- Healthcare providers in Occitanie 194
- Retail companies in Occitanie 186
- Business Consulting and Services companies in Occitanie 181
- Accounting companies in Occitanie 174
- Accounting firms in Occitanie 173
- Aviation and Aerospace Component Manufacturing companies in Occitanie 156
The same list elsewhere in France
- Companies with in-house R&D in France 8,749
- Companies with in-house R&D in Île-de-France 2,695
- Companies with in-house R&D in Auvergne-Rhône-Alpes 1,460
- Companies with in-house R&D in Grand Est 640
- Companies with in-house R&D in Provence-Alpes-Côte d'Azur 612
- Companies with in-house R&D in Nouvelle-Aquitaine 566
- Companies with in-house R&D in the Hauts-de-Seine department 510
- Companies with in-house R&D in the Rhône department 509
- Companies with in-house R&D in Pays de la Loire 480
- Companies with in-house R&D in Hauts-de-France 410
- Companies with in-house R&D in Brittany 366
- Companies with in-house R&D in the Haute-Garonne department 323
- Companies with in-house R&D in the Bouches-du-Rhône department 320
- Companies with in-house R&D in the Isère department 304
- Companies with in-house R&D in Bourgogne-Franche-Comté 261
- Companies with in-house R&D in the Nord department 237
- Companies with in-house R&D in Normandy 227
- Companies with in-house R&D in the Gironde department 225
- Companies with in-house R&D in the Loire-Atlantique department 207
- Companies with in-house R&D in the Essonne department 198
- Companies with in-house R&D in Centre-Val de Loire 195
- Companies with in-house R&D in Paris 1,249
- Companies with in-house R&D in Lyon 192
- Companies with in-house R&D in Toulouse 172